at.dms.kjc.sir.lowering.partition
Class IdempotentTransform

java.lang.Object
  at.dms.kjc.sir.lowering.partition.StreamTransform
      at.dms.kjc.sir.lowering.partition.IdempotentTransform

Direct Known Subclasses:

HorizontalCutTransform, IdentityTransform, RemoveSyncTransform, VerticalCutTransform

public abstract class IdempotentTransform
extends StreamTransform

Idempotent transform on a stream graph. An idempotent transform is one that itself does not necessarily need to be performed... not changing any filters in the graph.

Field Summary

Fields inherited from class at.dms.kjc.sir.lowering.partition.StreamTransform

id

Constructor Summary

IdempotentTransform()

Method Summary

protected boolean

isIdempotent() This is idempotent if preds and succs are idempotent.

Methods inherited from class at.dms.kjc.sir.lowering.partition.StreamTransform

addPred, addSucc, doMyTransform, doTransform, getPred, getPredSize, getSucc, getSuccSize, printHierarchy, reduce

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IdempotentTransform

public IdempotentTransform()

Method Detail

isIdempotent

protected boolean isIdempotent()

This is idempotent if preds and succs are idempotent.

Overrides:

isIdempotent in class StreamTransform